* {
    margin: 0;
}

body {
    display: flex;
    justify-content: center;
}

body > div {
    width: 1200px;
}

.title {
    color: rgb(230, 145, 55);
    font-size: 30px;
    padding: 10px;
}



a {
    color: white;
    text-decoration: none;
}

/*------------------------中间内容-------------------------------------------------*/
.middle {
    display: flex;
    justify-content: center;
}

.middle > div {
    /*border: 1px solid rebeccapurple;*/
    width: 1000px;
    /*display: flex;*/
    /*justify-content: space-between;*/
    margin: 50px 0;
}


/*----------------------------------------------------------*/
.top {
    background-image: url("../img/banner_qtah.jpg");
    height: 600px;
    background-size: 100% 100%;
    color: white;
}

/*-------------------头部公告剧中----------------*/
.top > div {
    display: flex;
    justify-content: center;
}

.top > div > div {
    width: 1000px;
}

/*------------居中结束------------------------------*/

/*.company {*/
/*    display: flex;*/
/*    justify-content: center;*/
/*    !*height: 141px;*!*/
/*}*/

.company > div:first-child {
    /*width: 1000px;*/
    /*border: 1px solid rebeccapurple;*/
    display: flex;
    justify-content: space-between;
    align-items: center;

}

/*logo设置高宽*/
.company > div:first-child > div:nth-child(1) {
    height: 141px;
    width: 204px;
}

.company > div:first-child > div:nth-child(1) img {
    height: 100%;
    width: 100%;
}

.company > div:first-child > div:nth-child(2) {
    display: flex;
    align-items: center;
}

.company > div:first-child > div:nth-child(2) div {
    margin: 5px;
}

/*-------------------------------导航---------------------------------*/
.nav {
    background-color: rgb(230, 145, 55);
    height: 50px;
    /*display: flex;*/
    /*justify-content: center;*/
}

.nav > div {
    /*width: 1000px;*/
    /*border: 1px solid rebeccapurple;*/
    display: flex;
    align-items: center;
}

.nav > div > div {
    /*margin: 20px;*/
    /*height: 50px;*/
    padding: 0 20px;
    line-height: 50px;
}

.nav > div > div:hover a {
    color: rgb(230, 145, 55);
}

.nav > div > div:hover {
    background-color: white;
}

/*--------------------------广告---------------------------------*/
.ad > div {
    /*border: 1px solid rebeccapurple;*/
    height: 300px;
}

.ad > div:nth-child(1) > div:nth-child(1) {
    margin-top: 30px;
    font-size: 50px;
    font-family: 仿宋;
    /*border: 1px solid red;*/
}

.ad > div:nth-child(1) > div:nth-child(2) > div {
    line-height: 30px;
}

/*-------------------广告下面的第三段话-----------------------------*/
.ad > div > div:nth-child(3) {
    color: rgb(230, 145, 55);
    font-size: 35px;
}

.ad > div > div:nth-child(3) > div:nth-child(1) {
    display: flex;
    align-items: flex-end;
}

/*odd基数  even 偶数*/
.ad > div > div:nth-child(3) > div:nth-child(1) > div:nth-child(odd) {
    font-size: 25px;
    color: white;
}

.ad > div > div:nth-child(3) > div:nth-child(2) {
    text-indent: 1.5em;
}
